[INFO] crate tokio-compat 0.1.6 is already in cache
[INFO] testing tokio-compat-0.1.6 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tokio-compat 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tokio-compat 0.1.6 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-compat 0.1.6
[INFO] finished tweaking crates.io crate tokio-compat 0.1.6
[INFO] tweaked toml for crates.io crate tokio-compat 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f097a316a3ac245966d369681ced4f9a0e82a6f108277660b77ba994d4aa84bc
[INFO] running `"docker" "start" "-a" "f097a316a3ac245966d369681ced4f9a0e82a6f108277660b77ba994d4aa84bc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-compat v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `"docker" "inspect" "f097a316a3ac245966d369681ced4f9a0e82a6f108277660b77ba994d4aa84bc"`
[INFO] running `"docker" "rm" "-f" "f097a316a3ac245966d369681ced4f9a0e82a6f108277660b77ba994d4aa84bc"`
[INFO] [stdout] f097a316a3ac245966d369681ced4f9a0e82a6f108277660b77ba994d4aa84bc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07ac031a770ff4d56ef3ff273dbf0b6e0ed4b1a8e1bbbb40f7b505569e2b0638
[INFO] running `"docker" "start" "-a" "07ac031a770ff4d56ef3ff273dbf0b6e0ed4b1a8e1bbbb40f7b505569e2b0638"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio-compat v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_current_thread.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         tokio_02::spawn(async {}).await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_current_thread.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     rt.run();
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/rt_threadpool.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     let mut rt = runtime::Runtime::new().unwrap();
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_threadpool.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         tokio_02::spawn(async {}).await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `"docker" "inspect" "07ac031a770ff4d56ef3ff273dbf0b6e0ed4b1a8e1bbbb40f7b505569e2b0638"`
[INFO] running `"docker" "rm" "-f" "07ac031a770ff4d56ef3ff273dbf0b6e0ed4b1a8e1bbbb40f7b505569e2b0638"`
[INFO] [stdout] 07ac031a770ff4d56ef3ff273dbf0b6e0ed4b1a8e1bbbb40f7b505569e2b0638
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d05ca785905e6bf508a914e2ee6f47e90d8054f0bd180df9cfeb9ad9e2e353b
[INFO] running `"docker" "start" "-a" "2d05ca785905e6bf508a914e2ee6f47e90d8054f0bd180df9cfeb9ad9e2e353b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_current_thread.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         tokio_02::spawn(async {}).await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/rt_threadpool.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     let mut rt = runtime::Runtime::new().unwrap();
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_current_thread.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     rt.run();
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/rt_threadpool.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         tokio_02::spawn(async {}).await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_compat-016233bcc8e215c7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rt_current_thread-222b5d20e906e01f
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test block_on_std_01_spawn ... ok
[INFO] [stdout] test block_on_twice ... ok
[INFO] [stdout] test idle_after_block_on ... ok
[INFO] [stdout] test can_spawn_std_futures ... ok
[INFO] [stdout] in blocking
[INFO] [stdout] test can_run_01_futures ... ok
[INFO] [stdout] test block_on_01_spawn ... ok
[INFO] [stdout] test can_spawn_01_futures ... ok
[INFO] [stdout] test enter_exposed ... ok
[INFO] [stdout] test enter_can_spawn_01_futures ... ok
[INFO] [stdout] test tokio_02_spawn_blocking_works ... ok
[INFO] [stdout] test block_on_01_timer ... ok
[INFO] [stdout] test block_on_std_01_timer ... ok
[INFO] [stdout] test tokio_01_timers_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rt_threadpool-d506cf5448d98ba9
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] in future, before blocking
[INFO] [stdout] in blocking
[INFO] [stdout] in future, before blocking
[INFO] [stdout] in blocking
[INFO] [stdout] blocking done
[INFO] [stdout] blocking done
[INFO] [stdout] test can_spawn_std_futures ... ok
[INFO] [stdout] test tokio_02_spawn_blocking_works ... ok
[INFO] [stdout] test idle_after_block_on ... ok
[INFO] [stdout] test enter_can_spawn_01_futures ... ok
[INFO] [stdout] test tokio_02_block_in_place_works ... ok
[INFO] [stdout] test tokio_01_timers_work ... ok
[INFO] [stdout] test block_on_01_spawn ... ok
[INFO] [stdout] test block_on_std_01_spawn ... ok
[INFO] [stdout] test can_run_01_futures ... ok
[INFO] [stdout] test block_on_twice ... ok
[INFO] [stdout] test enter_exposed ... ok
[INFO] [stdout] test can_spawn_01_futures ... ok
[INFO] [stdout] test block_on_01_timer ... ok
[INFO] [stdout] test block_on_std_01_timer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-compat
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/runtime/current_thread/runtime.rs - runtime::current_thread::runtime::Handle::spawn_handle_std (line 147) ... ok
[INFO] [stdout] test src/runtime/current_thread/runtime.rs - runtime::current_thread::runtime::Runtime::spawn (line 240) ... ok
[INFO] [stdout] test src/runtime/current_thread/runtime.rs - runtime::current_thread::runtime::Handle::spawn_handle (line 104) ... ok
[INFO] [stdout] test src/runtime/current_thread/runtime.rs - runtime::current_thread::runtime::Runtime::spawn_std (line 270) ... ok
[INFO] [stdout] test src/runtime/mod.rs - runtime (line 175) ... FAILED
[INFO] [stdout] test src/runtime/current_thread/mod.rs - runtime::current_thread (line 32) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 13) ... FAILED
[INFO] [stdout] test src/runtime/mod.rs - runtime (line 199) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name tokio_compat -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="tokio-executor-01"' --cfg 'feature="default"' --cfg 'feature="tokio-timer-02"' --cfg 'feature="rt-full"' --cfg 'feature="blocking"' --cfg 'feature="tokio-reactor-01"' --cfg 'feature="pin-project-lite"' --cfg 'feature="rt-current-thread"' --cfg 'feature="sink"' --cfg 'feature="tokio-current-thread-01"' --extern futures_01=/opt/rustwide/target/debug/deps/libfutures-cbe4e291e0a0e8bc.rlib --extern futures_03_core=/opt/rustwide/target/debug/deps/libfutures_core-e701f8c0d1c935b2.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-3ee978f66f7ce77d.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-120407e8b5a32b34.rlib --extern tokio_01=/opt/rustwide/target/debug/deps/libtokio-96986d3531bf08e6.rlib --extern tokio_02=/opt/rustwide/target/debug/deps/libtokio-78943a0a96a646b1.rlib --extern tokio_compat=/opt/rustwide/target/debug/deps/libtokio_compat-6a1e9bccd0c288b8.rlib --extern tokio_current_thread_01=/opt/rustwide/target/debug/deps/libtokio_current_thread-fe4e16b31cef9b11.rlib --extern tokio_executor_01=/opt/rustwide/target/debug/deps/libtokio_executor-51ce3f900c229019.rlib --extern tokio_reactor_01=/opt/rustwide/target/debug/deps/libtokio_reactor-fae392fa19363b19.rlib --extern tokio_timer_02=/opt/rustwide/target/debug/deps/libtokio_timer-bbbbd764e7616c4a.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "2d05ca785905e6bf508a914e2ee6f47e90d8054f0bd180df9cfeb9ad9e2e353b"`
[INFO] running `"docker" "rm" "-f" "2d05ca785905e6bf508a914e2ee6f47e90d8054f0bd180df9cfeb9ad9e2e353b"`
[INFO] [stdout] 2d05ca785905e6bf508a914e2ee6f47e90d8054f0bd180df9cfeb9ad9e2e353b